When choosing a particular garage door opener, note that there are 3 different types:

Belt Drive Openers

Screw Drive Openers

Jackshaft Openers

3800 - DC Motor Residential Jackshaft Opener

Today's garages go far beyond a place to merely park your car. So no matter if you want the extra storage space up above, have an oversized garage door, or even a cathedral ceiling, the LiftMaster® model 3800 Residential Jackshaft Opener is perfectly engineered solution to fit your specific garage door opener requirements. It mounts easily on the wall beside the garage door, and comes with a remote 200-watt light that can be positioned anywhere in the garage. The optional EverCharge® Standby Power System – that continues to operate your opener even when the power goes out – makes it even more convenient.